The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9958367 B1

PDF
Full Text
Expired
Date of Patent:
May. 01, 2018

Filed:

Apr. 09, 2014
Applicant:

Indian Institute of Technology Madras, Chennai, Tamil Nadu, IN;

Inventors:

Jitendra Sangwai, Mehekar, IN;

Chirag Khalde, Talegaon Dabhade, IN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 11/14 (2006.01); G01N 33/28 (2006.01); F04C 18/16 (2006.01); F04C 2/22 (2006.01); G01N 11/00 (2006.01);
U.S. Cl.
CPC ...
G01N 11/00 (2013.01); G01N 11/14 (2013.01); F04C 2/22 (2013.01); F04C 18/16 (2013.01); G01N 33/28 (2013.01); G01N 2011/0033 (2013.01);
Abstract

An apparatus for measuring rheological parameters of a multi-phase fluid is provided. The apparatus includes a static chamber containing a multi-phase fluid having at least a first phase and a second phase. The apparatus also includes a rotor member submersed in the multiphase fluid in the static chamber. The rotor member includes a first set of threads formed on a first portion of the rotor member submersed in the first phase of the multi-phase fluid and a second set of threads formed on a second portion of the rotor member submersed in the second phase of the multi-phase fluid.


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